1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, P/N 507875, Page 254Get this manual
Service ChartV4, V6 Models
(DOMC Triple-Guard Grease OMC Gasket Sealing Compound OMC AdhesiveOMC Moly Lube
25 -35 inIbs(3-4 N'm)
OMC Nut Lock
OMC Hi-Vis Gearcase Lubricant: V4: 25 floz(800 ml) V6: 33 floz(980 ml)